# -*- coding:utf-8 -*-  
__author__ = 'neuclil'

import hashlib

def get_md5(url):
    if isinstance(url, str):
        url = url.encode('utf-8')
    m = hashlib.md5()
    m.update(url)
    return m.hexdigest()


if __name__ == '__main__':
    print(get_md5('www.baidu.com'))